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#include "llvm/MC/MCMachObjectWriter.h"

Inheritance diagram for llvm::MachObjectWriter:

Classes
struct	DataRegionData

Public Types
using	VersionInfoType = {bool EmitBuildVersion

Public Member Functions
	MachObjectWriter (std::unique_ptr<MCMachObjectTargetWriter > MOTW,raw_pwrite_stream &OS,bool IsLittleEndian)

const MCSymbol &	findAliasedSymbol (const MCSymbol &Sym)const

void	writeHeader (MachO::HeaderFileType Type,unsigned NumLoadCommands,unsigned LoadCommandsSize,bool SubsectionsViaSymbols)

void	writeSegmentLoadCommand (StringRef Name,unsigned NumSections,uint64_t VMAddr,uint64_t VMSize,uint64_t SectionDataStartOffset,uint64_t SectionDataSize,uint32_t MaxProt,uint32_t InitProt)
	Write a segment load command.

void	writeSection (const MCAssembler &Asm,const MCSection &Sec,uint64_t VMAddr,uint64_t FileOffset,unsigned Flags,uint64_t RelocationsStart,unsigned NumRelocations)

void	writeSymtabLoadCommand (uint32_t SymbolOffset,uint32_t NumSymbols,uint32_t StringTableOffset,uint32_t StringTableSize)

void	writeDysymtabLoadCommand (uint32_t FirstLocalSymbol,uint32_t NumLocalSymbols,uint32_t FirstExternalSymbol,uint32_t NumExternalSymbols,uint32_t FirstUndefinedSymbol,uint32_t NumUndefinedSymbols,uint32_t IndirectSymbolOffset,uint32_t NumIndirectSymbols)

void	writeNlist (MachSymbolData &MSD,const MCAssembler &Asm)

void	writeLinkeditLoadCommand (uint32_t Type,uint32_t DataOffset,uint32_t DataSize)

void	writeLinkerOptionsLoadCommand (const std::vector< std::string > &Options)

void	addRelocation (const MCSymbol RelSymbol,const MCSection Sec,MachO::any_relocation_info &MRE)

void	recordRelocation (MCAssembler &Asm,const MCFragment *Fragment,const MCFixup &Fixup,MCValue Target,uint64_t &FixedValue) override
	Record a relocation entry.

void	bindIndirectSymbols (MCAssembler &Asm)

void	computeSymbolTable (MCAssembler &Asm, std::vector< MachSymbolData > &LocalSymbolData, std::vector< MachSymbolData > &ExternalSymbolData, std::vector< MachSymbolData > &UndefinedSymbolData)
	Compute the symbol table data.

void	computeSectionAddresses (const MCAssembler &Asm)

void	executePostLayoutBinding (MCAssembler &Asm) override
	Perform any late binding of symbols (for example, to assign symbol indices for use when generating relocations).

bool	isSymbolRefDifferenceFullyResolvedImpl (const MCAssembler &Asm,const MCSymbol &SymA,const MCFragment &FB,bool InSet,bool IsPCRel)const override

void	populateAddrSigSection (MCAssembler &Asm)

uint64_t	writeObject (MCAssembler &Asm) override
	Write the object file and returns the number of bytes written.

Lifetime management Methods
void	reset () override
	lifetime management

Utility Methods
bool	isFixupKindPCRel (const MCAssembler &Asm,unsigned Kind)

std::vector< IndirectSymbolData > &	getIndirectSymbols ()

std::vector<DataRegionData > &	getDataRegions ()

const llvm::SmallVectorImpl<MCSection * > &	getSectionOrder ()const

SectionAddrMap &	getSectionAddressMap ()

MCLOHContainer &	getLOHContainer ()

uint64_t	getSectionAddress (const MCSection *Sec)const

uint64_t	getSymbolAddress (const MCSymbol &S,const MCAssembler &Asm)const

uint64_t	getFragmentAddress (const MCAssembler &Asm,const MCFragment *Fragment)const

uint64_t	getPaddingSize (const MCAssembler &Asm,const MCSection *SD)const

const MCSymbol *	getAtom (const MCSymbol &S)const

bool	doesSymbolRequireExternRelocation (const MCSymbol &S)

void	setVersionMin (MCVersionMinType Type,unsigned Major,unsigned Minor,unsigned Update,VersionTuple SDKVersion=VersionTuple())
	Mach-O deployment target version information.

void	setBuildVersion (MachO::PlatformType Platform,unsigned Major,unsigned Minor,unsigned Update,VersionTuple SDKVersion=VersionTuple())

void	setTargetVariantBuildVersion (MachO::PlatformType Platform,unsigned Major,unsigned Minor,unsigned Update,VersionTuple SDKVersion)

std::vector< std::vector< std::string > > &	getLinkerOptions ()

Target Writer Proxy Accessors
bool	is64Bit ()const

bool	isX86_64 ()const

Public Member Functions inherited fromllvm::MCObjectWriter
	MCObjectWriter (const MCObjectWriter &)=delete

MCObjectWriter &	operator= (const MCObjectWriter &)=delete

virtual	~MCObjectWriter ()

virtual void	reset ()
	lifetime management

bool	isSymbolRefDifferenceFullyResolved (const MCAssembler &Asm,const MCSymbolRefExpr A,const MCSymbolRefExpr B,bool InSet)const
	Check whether the difference (A - B) between two symbol references is fully resolved.

MutableArrayRef< std::pair< std::string, size_t > >	getFileNames ()

void	addFileName (MCAssembler &Asm,StringRef FileName)

void	setCompilerVersion (StringRef CompilerVers)

void	emitAddrsigSection ()
	Tell the object writer to emit an address-significance table duringwriteObject().

bool	getEmitAddrsigSection ()

void	addAddrsigSymbol (const MCSymbol *Sym)
	Record the given symbol in the address-significance table to be written diringwriteObject().

std::vector<const MCSymbol * > &	getAddrsigSyms ()

SmallVector<CGProfileEntry, 0 > &	getCGProfile ()

bool	getSubsectionsViaSymbols ()const

void	setSubsectionsViaSymbols (bool Value)

Public Attributes
union {
MCVersionMinType Type
	Used when EmitBuildVersion==false.More...

MachO::PlatformType Platform
	Used when EmitBuildVersion==true.More...

}	TypeOrPlatform

unsigned	Major

unsigned	Minor

unsigned	Update

VersionTuple	SDKVersion
	An optional version of the SDK that was used to build the source.

support::endian::Writer	W

Additional Inherited Members
Protected Member Functions inherited fromllvm::MCObjectWriter
	MCObjectWriter ()=default

Protected Attributes inherited fromllvm::MCObjectWriter
SmallVector< std::pair< std::string, size_t >, 0 >	FileNames
	List of declared file names.

std::string	CompilerVersion

std::vector<const MCSymbol * >	AddrsigSyms

bool	EmitAddrsigSection = false

bool	SubsectionsViaSymbols = false

SmallVector<CGProfileEntry, 0 >	CGProfile

Detailed Description

Definition at line86 of fileMCMachObjectWriter.h.

Member Typedef Documentation

◆ VersionInfoType

usingllvm::MachObjectWriter::VersionInfoType = {bool EmitBuildVersion

Definition at line96 of fileMCMachObjectWriter.h.

Constructor & Destructor Documentation

◆ MachObjectWriter()

llvm::MachObjectWriter::MachObjectWriter	(	std::unique_ptr<MCMachObjectTargetWriter >	MOTW,
		raw_pwrite_stream &	OS,
		bool	IsLittleEndian
	)

inline

Definition at line175 of fileMCMachObjectWriter.h.

Member Function Documentation

◆ addRelocation()

void llvm::MachObjectWriter::addRelocation	(	const MCSymbol *	RelSymbol,
		const MCSection *	Sec,
		MachO::any_relocation_info &	MRE
	)

inline

Definition at line325 of fileMCMachObjectWriter.h.

ReferencesP.

Referenced bypopulateAddrSigSection().

◆ bindIndirectSymbols()

void MachObjectWriter::bindIndirectSymbols

(

MCAssembler &

Asm

)

Definition at line529 of fileMachObjectWriter.cpp.

Referencesllvm::enumerate(),llvm::report_fatal_error(),llvm::MachO::S_LAZY_SYMBOL_POINTERS,llvm::MachO::S_NON_LAZY_SYMBOL_POINTERS,llvm::MachO::S_SYMBOL_STUBS, andllvm::MachO::S_THREAD_LOCAL_VARIABLE_POINTERS.

Referenced byexecutePostLayoutBinding().

◆ computeSectionAddresses()

void MachObjectWriter::computeSectionAddresses

(

const MCAssembler &

Asm

)

strictly be necessary.

Definition at line686 of fileMachObjectWriter.cpp.

Referencesllvm::alignTo(),getPaddingSize(), andllvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced byexecutePostLayoutBinding().

◆ computeSymbolTable()

void MachObjectWriter::computeSymbolTable	(	MCAssembler &	Asm,
		std::vector< MachSymbolData > &	LocalSymbolData,
		std::vector< MachSymbolData > &	ExternalSymbolData,
		std::vector< MachSymbolData > &	UndefinedSymbolData
	)

Compute the symbol table data.

computeSymbolTable - Compute the symbol table data

Definition at line586 of fileMachObjectWriter.cpp.

Referencesassert(),llvm::support::endian::Writer::Endian,isSymbolLinkerVisible(),llvm::little,llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup(),llvm::sort(), andW.

Referenced bywriteObject().

◆ doesSymbolRequireExternRelocation()

bool MachObjectWriter::doesSymbolRequireExternRelocation

(

const MCSymbol &

)

Definition at line65 of fileMachObjectWriter.cpp.

Referencesllvm::MCSymbol::isUndefined().

◆ executePostLayoutBinding()

void MachObjectWriter::executePostLayoutBinding

(

MCAssembler &

Asm

)

overridevirtual

Perform any late binding of symbols (for example, to assign symbol indices for use when generating relocations).

This routine is called by the assembler after layout and relaxation is complete.

Reimplemented fromllvm::MCObjectWriter.

Definition at line716 of fileMachObjectWriter.cpp.

ReferencesbindIndirectSymbols(), andcomputeSectionAddresses().

◆ findAliasedSymbol()

const MCSymbol & MachObjectWriter::findAliasedSymbol

(

const MCSymbol &

Sym

)

const

Definition at line380 of fileMachObjectWriter.cpp.

Referencesllvm::MCSymbol::getVariableValue(),llvm::MCSymbol::isVariable(),llvm::Ref, andSym.

Referenced byisSymbolRefDifferenceFullyResolvedImpl(), andwriteNlist().

◆ getAtom()

const MCSymbol * MachObjectWriter::getAtom

(

const MCSymbol &

)

const

Definition at line155 of fileMachObjectWriter.cpp.

Referencesllvm::MCFragment::getAtom(),llvm::MCSymbol::getFragment(),llvm::MCFragment::getParent(),llvm::MCSymbol::isInSection(),llvm::MCAsmInfoDarwin::isSectionAtomizableBySymbols(), andisSymbolLinkerVisible().

◆ getDataRegions()

std::vector<DataRegionData > & llvm::MachObjectWriter::getDataRegions

(

)

inline

Definition at line202 of fileMCMachObjectWriter.h.

◆ getFragmentAddress()

uint64_t MachObjectWriter::getFragmentAddress	(	const MCAssembler &	Asm,
		const MCFragment *	Fragment
	)		const

Definition at line92 of fileMachObjectWriter.cpp.

Referencesllvm::MCFragment::getParent(), andgetSectionAddress().

◆ getIndirectSymbols()

std::vector< IndirectSymbolData > & llvm::MachObjectWriter::getIndirectSymbols

(

)

inline

Definition at line199 of fileMCMachObjectWriter.h.

◆ getLinkerOptions()

std::vector< std::vector< std::string > > & llvm::MachObjectWriter::getLinkerOptions

(

)

inline

Definition at line255 of fileMCMachObjectWriter.h.

◆ getLOHContainer()

MCLOHContainer & llvm::MachObjectWriter::getLOHContainer

(

)

inline

Definition at line207 of fileMCMachObjectWriter.h.

◆ getPaddingSize()

uint64_t MachObjectWriter::getPaddingSize	(	const MCAssembler &	Asm,
		const MCSection *	SD
	)		const

Definition at line131 of fileMachObjectWriter.cpp.

Referencesllvm::MCSection::getAlign(),getSectionAddress(),llvm::MCSection::isVirtualSection(),llvm::offsetToAlignment(), andllvm::SmallVectorBase< Size_T >::size().

Referenced bycomputeSectionAddresses(), andwriteObject().

◆ getSectionAddress()

uint64_t llvm::MachObjectWriter::getSectionAddress

(

const MCSection *

Sec

)

const

inline

Definition at line209 of fileMCMachObjectWriter.h.

Referenced bygetFragmentAddress(),getPaddingSize(),getSymbolAddress(), andwriteObject().

◆ getSectionAddressMap()

SectionAddrMap & llvm::MachObjectWriter::getSectionAddressMap

(

)

inline

Definition at line206 of fileMCMachObjectWriter.h.

◆ getSectionOrder()

const llvm::SmallVectorImpl<MCSection * > & llvm::MachObjectWriter::getSectionOrder

(

)

const

inline

Definition at line203 of fileMCMachObjectWriter.h.

◆ getSymbolAddress()

uint64_t MachObjectWriter::getSymbolAddress	(	const MCSymbol &	S,
		const MCAssembler &	Asm
	)		const

Definition at line98 of fileMachObjectWriter.cpp.

Referencesllvm::Address,llvm::CallingConv::C,llvm::MCExpr::evaluateAsRelocatable(),llvm::MCSymbol::getFragment(),llvm::MCSymbol::getName(),llvm::Target::getName(),llvm::MCFragment::getParent(),getSectionAddress(),getSymbolAddress(),llvm::MCSymbol::getVariableValue(),llvm::MCSymbol::isVariable(), andllvm::report_fatal_error().

Referenced bygetSymbolAddress(),writeNlist(), andwriteObject().

◆ is64Bit()

bool llvm::MachObjectWriter::is64Bit

(

)

const

inline

Definition at line264 of fileMCMachObjectWriter.h.

Referenced bypopulateAddrSigSection(),writeHeader(),writeLinkerOptionsLoadCommand(),writeNlist(),writeObject(),writeSection(), andwriteSegmentLoadCommand().

◆ isFixupKindPCRel()

bool MachObjectWriter::isFixupKindPCRel	(	const MCAssembler &	Asm,
		unsigned	Kind
	)

Definition at line84 of fileMachObjectWriter.cpp.

Referencesllvm::MCFixupKindInfo::FKF_IsPCRel, andllvm::MCFixupKindInfo::Flags.

◆ isSymbolRefDifferenceFullyResolvedImpl()

bool MachObjectWriter::isSymbolRefDifferenceFullyResolvedImpl	(	const MCAssembler &	Asm,
		const MCSymbol &	SymA,
		const MCFragment &	FB,
		bool	InSet,
		bool	IsPCRel
	)		const

overridevirtual

Reimplemented fromllvm::MCObjectWriter.

Definition at line723 of fileMachObjectWriter.cpp.

ReferencesfindAliasedSymbol(),llvm::MCFragment::getAtom(),llvm::MCSymbol::getFragment(),llvm::MCFragment::getParent(),llvm::MCSymbol::getSection(),llvm::MCSymbol::isInSection(),llvm::MCSymbol::isTemporary(),isX86_64(), andllvm::MCObjectWriter::SubsectionsViaSymbols.

◆ isX86_64()

bool llvm::MachObjectWriter::isX86_64

(

)

const

inline

Definition at line265 of fileMCMachObjectWriter.h.

Referencesllvm::MachO::CPU_TYPE_X86_64.

Referenced byisSymbolRefDifferenceFullyResolvedImpl().

◆ populateAddrSigSection()

void MachObjectWriter::populateAddrSigSection

(

MCAssembler &

Asm

)

Definition at line780 of fileMachObjectWriter.cpp.

ReferencesaddRelocation(),llvm::MachO::GENERIC_RELOC_VANILLA,llvm::MCObjectWriter::getAddrsigSyms(),is64Bit(),llvm::MachO::any_relocation_info::r_word0, andllvm::MachO::any_relocation_info::r_word1.

Referenced bywriteObject().

◆ recordRelocation()

void MachObjectWriter::recordRelocation	(	MCAssembler &	Asm,
		const MCFragment *	Fragment,
		const MCFixup &	Fixup,
		MCValue	Target,
		uint64_t &	FixedValue
	)

overridevirtual

Record a relocation entry.

This routine is called by the assembler after layout and relaxation, and post layout binding. The implementation is responsible for storing information about the relocation so that it can be emitted duringwriteObject().

Implementsllvm::MCObjectWriter.

Definition at line515 of fileMachObjectWriter.cpp.

ReferencesFixup, andisFixupTargetValid().

◆ reset()

void MachObjectWriter::reset

(

)

overridevirtual

lifetime management

Reimplemented fromllvm::MCObjectWriter.

Definition at line45 of fileMachObjectWriter.cpp.

Referencesllvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(),llvm::SmallVectorImpl< T >::clear(),llvm::MCLOHContainer::reset(), andllvm::MCObjectWriter::reset().

◆ setBuildVersion()

void llvm::MachObjectWriter::setBuildVersion	(	MachO::PlatformType	Platform,
		unsigned	Major,
		unsigned	Minor,
		unsigned	Update,
		VersionTuple	SDKVersion =`VersionTuple()`
	)

inline

Definition at line234 of fileMCMachObjectWriter.h.

ReferencesMajor,Minor,Platform,SDKVersion, andUpdate.

◆ setTargetVariantBuildVersion()

void llvm::MachObjectWriter::setTargetVariantBuildVersion	(	MachO::PlatformType	Platform,
		unsigned	Major,
		unsigned	Minor,
		unsigned	Update,
		VersionTuple	SDKVersion
	)

inline

Definition at line244 of fileMCMachObjectWriter.h.

ReferencesMajor,Minor,Platform,SDKVersion, andUpdate.

◆ setVersionMin()

void llvm::MachObjectWriter::setVersionMin	(	MCVersionMinType	Type,
		unsigned	Major,
		unsigned	Minor,
		unsigned	Update,
		VersionTuple	SDKVersion =`VersionTuple()`
	)

inline

Mach-O deployment target version information.

Definition at line224 of fileMCMachObjectWriter.h.

ReferencesMajor,Minor,SDKVersion,Type, andUpdate.

◆ writeDysymtabLoadCommand()

void MachObjectWriter::writeDysymtabLoadCommand	(	uint32_t	FirstLocalSymbol,
		uint32_t	NumLocalSymbols,
		uint32_t	FirstExternalSymbol,
		uint32_t	NumExternalSymbols,
		uint32_t	FirstUndefinedSymbol,
		uint32_t	NumUndefinedSymbols,
		uint32_t	IndirectSymbolOffset,
		uint32_t	NumIndirectSymbols
	)

Definition at line332 of fileMachObjectWriter.cpp.

Referencesassert(),llvm::support::endian::Writer::OS,llvm::raw_ostream::tell(),W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeHeader()

void MachObjectWriter::writeHeader	(	MachO::HeaderFileType	Type,
		unsigned	NumLoadCommands,
		unsigned	LoadCommandsSize,
		bool	SubsectionsViaSymbols
	)

Definition at line174 of fileMachObjectWriter.cpp.

Referencesassert(),llvm::MachO::CPU_SUBTYPE_ARM64E,llvm::MachO::CPU_SUBTYPE_ARM64E_WITH_PTRAUTH_VERSION(),llvm::MachO::CPU_TYPE_ARM64,is64Bit(),llvm::MachO::MH_MAGIC,llvm::MachO::MH_MAGIC_64,llvm::MachO::MH_SUBSECTIONS_VIA_SYMBOLS,llvm::support::endian::Writer::OS,llvm::MCObjectWriter::SubsectionsViaSymbols,llvm::raw_ostream::tell(),Type,W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeLinkeditLoadCommand()

void MachObjectWriter::writeLinkeditLoadCommand	(	uint32_t	Type,
		uint32_t	DataOffset,
		uint32_t	DataSize
	)

Definition at line460 of fileMachObjectWriter.cpp.

Referencesassert(),llvm::support::endian::Writer::OS,llvm::raw_ostream::tell(),Type,W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeLinkerOptionsLoadCommand()

void MachObjectWriter::writeLinkerOptionsLoadCommand

(

const std::vector< std::string > &

Options

)

Definition at line483 of fileMachObjectWriter.cpp.

Referencesassert(),ComputeLinkerOptionsLoadCommandSize(),is64Bit(),llvm::offsetToAlignment(),Options,llvm::support::endian::Writer::OS,Size,llvm::raw_ostream::tell(),W,llvm::support::endian::Writer::write(), andllvm::raw_ostream::write_zeros().

Referenced bywriteObject().

◆ writeNlist()

void MachObjectWriter::writeNlist	(	MachSymbolData &	MSD,
		const MCAssembler &	Asm
	)

Definition at line392 of fileMachObjectWriter.cpp.

Referencesllvm::Address,llvm::Data,findAliasedSymbol(),getSymbolAddress(),is64Bit(),llvm::MachO::N_ABS,llvm::MachO::N_EXT,llvm::MachO::N_INDR,llvm::MachO::N_PEXT,llvm::MachO::N_SECT,llvm::MachO::N_UNDF,llvm::support::endian::Writer::OS,W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeObject()

uint64_t MachObjectWriter::writeObject

(

MCAssembler &

Asm

)

overridevirtual

Write the object file and returns the number of bytes written.

This routine is called by the assembler after layout and relaxation is complete, fixups have been evaluated and applied, and relocations generated.

Implementsllvm::MCObjectWriter.

Definition at line794 of fileMachObjectWriter.cpp.

Referencesllvm::Address,llvm::alignTo(),assert(),llvm::MCSection::begin(),llvm::MCObjectWriter::CGProfile,ComputeLinkerOptionsLoadCommandSize(),computeSymbolTable(),llvm::Data,llvm::dbgs(),llvm::MCLOHContainer::emit(),End,llvm::support::endian::Writer::Endian,llvm::MCLOHContainer::getEmitSize(),getLCFromMCVM(),llvm::SectionKind::getMetadata(),getPaddingSize(),getSectionAddress(),getSymbolAddress(),llvm::MachO::INDIRECT_SYMBOL_ABS,llvm::MachO::INDIRECT_SYMBOL_LOCAL,is64Bit(),LLVM_DEBUG,llvm::MachO::MH_OBJECT,Minor,llvm::offsetToAlignment(),llvm::support::endian::Writer::OS,OS,populateAddrSigSection(),llvm::report_fatal_error(),llvm::reverse(),llvm::MachO::S_ATTR_SOME_INSTRUCTIONS,llvm::MachO::S_NON_LAZY_SYMBOL_POINTERS,SDKVersion,Size,llvm::MCObjectWriter::SubsectionsViaSymbols,llvm::raw_ostream::tell(),Update,llvm::MachO::VM_PROT_EXECUTE,llvm::MachO::VM_PROT_READ,llvm::MachO::VM_PROT_WRITE,W,llvm::support::endian::Writer::write(),llvm::support::endian::write(),llvm::raw_ostream::write_zeros(),writeDysymtabLoadCommand(),writeHeader(),writeLinkeditLoadCommand(),writeLinkerOptionsLoadCommand(),writeNlist(),writeSection(),writeSegmentLoadCommand(), andwriteSymtabLoadCommand().

◆ writeSection()

void MachObjectWriter::writeSection	(	const MCAssembler &	Asm,
		const MCSection &	Sec,
		uint64_t	VMAddr,
		uint64_t	FileOffset,
		unsigned	Flags,
		uint64_t	RelocationsStart,
		unsigned	NumRelocations
	)

Definition at line266 of fileMachObjectWriter.cpp.

Referencesassert(),is64Bit(),llvm::Log2(),llvm::support::endian::Writer::OS,llvm::raw_ostream::tell(),W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeSegmentLoadCommand()

void MachObjectWriter::writeSegmentLoadCommand	(	StringRef	Name,
		unsigned	NumSections,
		uint64_t	VMAddr,
		uint64_t	VMSize,
		uint64_t	SectionDataStartOffset,
		uint64_t	SectionDataSize,
		uint32_t	MaxProt,
		uint32_t	InitProt
	)

Write a segment load command.

writeSegmentLoadCommand - Write a segment load command.

Parameters

NumSections	The number of sections in this segment.
SectionDataSize	The total size of the sections.

Definition at line226 of fileMachObjectWriter.cpp.

Referencesassert(),is64Bit(),Name,llvm::support::endian::Writer::OS,llvm::raw_ostream::tell(),W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

◆ writeSymtabLoadCommand()

void MachObjectWriter::writeSymtabLoadCommand	(	uint32_t	SymbolOffset,
		uint32_t	NumSymbols,
		uint32_t	StringTableOffset,
		uint32_t	StringTableSize
	)

Definition at line313 of fileMachObjectWriter.cpp.

Referencesassert(),llvm::support::endian::Writer::OS,llvm::raw_ostream::tell(),W, andllvm::support::endian::Writer::write().

Referenced bywriteObject().

Member Data Documentation

◆ Major

unsigned llvm::MachObjectWriter::Major

Definition at line102 of fileMCMachObjectWriter.h.

Referenced bysetBuildVersion(),setTargetVariantBuildVersion(), andsetVersionMin().

◆ Minor

unsigned llvm::MachObjectWriter::Minor

Definition at line103 of fileMCMachObjectWriter.h.

Referenced bysetBuildVersion(),setTargetVariantBuildVersion(),setVersionMin(), andwriteObject().

◆ Platform

MachO::PlatformType llvm::MachObjectWriter::Platform

Used when EmitBuildVersion==true.

Definition at line100 of fileMCMachObjectWriter.h.

Referenced bysetBuildVersion(), andsetTargetVariantBuildVersion().

◆ SDKVersion

VersionTuple llvm::MachObjectWriter::SDKVersion

An optional version of the SDK that was used to build the source.

Definition at line106 of fileMCMachObjectWriter.h.

Referenced bysetBuildVersion(),setTargetVariantBuildVersion(),setVersionMin(), andwriteObject().

◆ Type

MCVersionMinType llvm::MachObjectWriter::Type

Used when EmitBuildVersion==false.

Definition at line99 of fileMCMachObjectWriter.h.

Referenced bysetVersionMin(),writeHeader(), andwriteLinkeditLoadCommand().

◆

union { ... } llvm::MachObjectWriter::TypeOrPlatform

◆ Update

unsigned llvm::MachObjectWriter::Update

Definition at line104 of fileMCMachObjectWriter.h.

Referenced bysetBuildVersion(),setTargetVariantBuildVersion(),setVersionMin(), andwriteObject().

◆ W

support::endian::Writer llvm::MachObjectWriter::W

Definition at line183 of fileMCMachObjectWriter.h.

Referenced bycomputeSymbolTable(),llvm::MCLOHDirective::emit(),writeDysymtabLoadCommand(),writeHeader(),writeLinkeditLoadCommand(),writeLinkerOptionsLoadCommand(),writeNlist(),writeObject(),writeSection(),writeSegmentLoadCommand(), andwriteSymtabLoadCommand().

The documentation for this class was generated from the following files:

include/llvm/MC/MCMachObjectWriter.h
lib/MC/MachObjectWriter.cpp

Movatterモバイル変換

Classes

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ VersionInfoType

Constructor & Destructor Documentation

◆ MachObjectWriter()

Member Function Documentation

◆ addRelocation()

◆ bindIndirectSymbols()

◆ computeSectionAddresses()

◆ computeSymbolTable()

◆ doesSymbolRequireExternRelocation()

◆ executePostLayoutBinding()

◆ findAliasedSymbol()

◆ getAtom()

◆ getDataRegions()

◆ getFragmentAddress()

◆ getIndirectSymbols()

◆ getLinkerOptions()

◆ getLOHContainer()

◆ getPaddingSize()

◆ getSectionAddress()

◆ getSectionAddressMap()

◆ getSectionOrder()

◆ getSymbolAddress()

◆ is64Bit()

◆ isFixupKindPCRel()

◆ isSymbolRefDifferenceFullyResolvedImpl()

◆ isX86_64()

◆ populateAddrSigSection()

◆ recordRelocation()

◆ reset()

◆ setBuildVersion()

◆ setTargetVariantBuildVersion()

◆ setVersionMin()

◆ writeDysymtabLoadCommand()

◆ writeHeader()

◆ writeLinkeditLoadCommand()

◆ writeLinkerOptionsLoadCommand()

◆ writeNlist()

◆ writeObject()

◆ writeSection()

◆ writeSegmentLoadCommand()

◆ writeSymtabLoadCommand()

Member Data Documentation

◆ Major

◆ Minor

◆ Platform

◆ SDKVersion

◆ Type

◆

◆ Update

◆ W